OverviewSection 7-1

7-1

Overview

 

 

 

 

 

 

The FQM1 Modules have the following functions.

 

 

 

 

 

 

Main function

 

Sub-functions

(Applicable Modules)

 

 

 

Basic interrupt functions

Input Interrupts (4 points) (Input Interrupt Mode or Counter Mode)

(FQM1-MMP21/MMA21)

 

 

 

Interval Timer Interrupt (1 point)

Scheduled Interrupts

 

 

 

 

Setting range: 0.5 to 99,990 ms

 

 

 

One-shot Interrupts

 

 

Unit: 0.1 ms

 

Constant Cycle Time Exceeded Error Clear Function

 

 

 

 

 

High-speed Counters

High-speed Counter PVs (2 points)

No interrupts

(FQM1-MMP21/MMA21)

Phase differential, Increment/decre-

 

Target Value Comparison Interrupts

 

 

 

 

ment, or Pulse + direction;

(Count check interrupts)

 

 

50 kHz or 500 kHz

 

 

 

Range Comparison and Bit Pattern Outputs

 

 

 

 

 

 

 

 

 

 

High-speed Counter Movement Measurement

 

 

Sampling time (1 to 9,999 ms) or cycle time

 

 

 

 

 

High-speed Counter Frequency Measurement

 

 

Measured frequency: 0 to 500 kHz (1 point)

 

 

 

 

 

High-speed Counter Latch (2 latch inputs)

 

 

(Latched high-speed counter PV can be read with PRV(881) instruction.)

 

 

 

Functions for Servo Drivers

Absolute Number of Rotations PV

 

Compatible with Absolute

 

 

 

Absolute PV

 

Encoders

 

 

 

 

Absolute PV Preset Function

 

(FQM1-MMP21/MMA21)

 

 

 

 

 

 

Absolute Offset Preset Function

 

 

 

 

 

Pulse Outputs

 

Pulse Outputs (2 points)

 

(FQM1-MMP21 only)

 

Pulse output without acceleration/deceleration, non-trapezoidal acceleration or decel-

 

 

 

 

 

 

eration, trapezoidal acceleration/deceleration, and electronic cam control

 

 

 

 

 

 

 

 

One-shot Pulse Output

 

 

 

 

Pulse ON time: 0.01 to 9,999 ms

 

 

 

 

 

 

 

 

Pulse Counter (for time measurement)

 

 

 

Measurement unit: Select 0.001 ms, 0.01 ms, 0.1 ms, or 1 ms.

 

 

 

Measurement range: 0000 0000 to FFFF FFFF hex

 

 

 

 

 

 

 

These three interrupt/bit pattern output

No interrupts

 

 

settings can be set for the Pulse Out-

 

 

 

Target Value Comparison Interrupts

 

 

puts, One-shot Pulse Outputs, and

 

 

(Count check interrupts)

 

 

Pulse Counter Functions listed above.

 

 

 

 

 

Range Comparison and Bit Pattern Outputs

 

 

 

 

 

 

 

Virtual Pulse Outputs

The AXIS instruction generates trapezoidal acceleration/deceleration in a virtual axis.

(FQM1-MMP21/MMA21)

 

 

 

 

 

 

Analog Outputs

Sloped Output by Instruction (2 points)

 

(FQM1-MMA21 only)

1 to 5 V, 0 to 5 V, 0 to 10 V, or 10 to 10 V

 

 

 

 

 

Immediate refreshing at instruction execution, analog output value hold function, offset/

 

 

gain adjustment supported

 

 

 

Analog Inputs

Immediate Refreshing by Instruction (1 point)

(FQM1-MMA21 only)

1 to 5 V, 0 to 5 V, 0 to 10 V, 10 to 10 V, or 4 to 20 mA

 

 

 

 

 

Offset/Gain Adjustment of Analog Input Value

 

 

 

 

 

 

High-speed Analog Sampling

 

 

 

The CTBL(882) instruction starts analog sampling when the high-speed counter 1 PV

 

 

matches the preset target value.

 

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Omron FQM1-CM001, FQM1-MMA21, FQM1-MMP21 operation manual OverviewSection, FQM1 Modules have the following functions